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The ornamental design for a hip joint prosthesis, as shown and described. |
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FIG. 1 is a side elevational view of the hip joint prosthesis showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom view thereof.
The characteristic features of my hip joint prosthesis reside in the overall shape of the design in combination with the lower end flange.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 22 1989 | HOMSY, CHARLES A | NOVAMED, INC , HOUSTON, TX, A CORP OF TX | ASSIGNMENT OF ASSIGNORS INTEREST | 005060 | /0958 | |
| Mar 22 1989 | VITEK, INC , A TX CORP | NOVAMED, INC , HOUSTON, TX, A CORP OF TX | ASSIGNMENT OF ASSIGNORS INTEREST | 005060 | /0958 | |
| May 22 1990 | NOVAMED, INC , A CORP OF TX | TRANQUIL PROSPECTS, LTD , A COMPANY OF THE BRITISH VIRGIN ISLANDS | ASSIGNMENT OF ASSIGNORS INTEREST | 005527 | /0036 |
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